An ngCordova mock for the keychain that persists values with localstorage

persistent_keychain_mock.js

/**
*    Overriding the keychain ngCordovaMock to use localStorage
 **/
angular.module('ngCordovaMocks')
.factory('$cordovaKeychain', ['$q', function ($q) {
  console.log('persistent keychain mock loaded')

  return {
    getForKey: function (key, serviceName) {
      // note: this implementation doesn't fail on an invalid servicename
      var key = 'keychain:' + serviceName + ':' + key;
      return $q.when(localStorage[key]);
    },

    setForKey: function (key, serviceName, value) {
      var key = 'keychain:' + serviceName + ':' + key;
      localStorage[key] = value;
      return $q.when();
    },

    removeForKey: function (key, serviceName) {
      var key = 'keychain:' + serviceName + ':' + key;
      delete localStorage[key];
      return $q.when();
    }
  };
}]);